83021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345923}}^1$

素因数の和:345939

約数の個数: 40

約数和(自身を含む): 257367456

約数和(自身を除く): 174345936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345923, 691846, 1037769, 1383692, 1729615, 2075538, 2767384, 3459230, 4151076, 5188845, 5534768, 6918460, 8302152, 10377690, 13836920, 16604304, 20755380, 27673840, 41510760, 83021520]

約数ペア:

[(1, 83021520), (2, 41510760), (3, 27673840), (4, 20755380), (5, 16604304), (6, 13836920), (8, 10377690), (10, 8302152), (12, 6918460), (15, 5534768), (16, 5188845), (20, 4151076), (24, 3459230), (30, 2767384), (40, 2075538), (48, 1729615), (60, 1383692), (80, 1037769), (120, 691846), (240, 345923)]